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For the Inventor, By the Inventor

Columbia, MO, United States of America

Semco Corporation

Calculating rank
USPTO Granted Patents = 27

% Expired Patents = 7.4



Trademarks = 2

Forward Citations = 548

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27 inventors (with patents filed for the assignee):

goldMedal John C Fischer (15 out of 17 patents)

silverMedal Richard K Mitchell (5 out of 5 patents)

bronzeMedal Stephen P Glen (5 out of 5 patents)

4.  Kirk T Mescher (4 out of 4 patents)

5.  Steven S Carroll (3 out of 3 patents)

6.  Randy Forshey (3 out of 6 patents)

7.  David Soberanis (3 out of 3 patents)

8.  Yu-Wei Hung (2 out of 2 patents)

9.  Hashim Alsadah (2 out of 2 patents)

10.  Yuichi Hoshiyama (2 out of 4 patents)

11.  Michael L Boles (2 out of 2 patents)

12.  Todd A Weber (1 out of 1 patent)

13.  Richard A Lang (1 out of 1 patent)

14.  Albert Narr (1 out of 1 patent)

15.  James A Beck (1 out of 1 patent)


Core Competencies:
Air Conditioning
Chilled Beam
Recovery Wheel
Dehumidification
Ventilation
Chemical Delivery
Temperature Control
Humidity Control
Fire-Retardant Panel
Desiccant Coating
Image Engraving
Freeze-Dried Packaging

27 patents:

1. 12044421 - Air conditioning with recovery wheel, dehumidification wheel, cooling coil, and secondary direct-expansion circuit (2024-07-23),
2. 11747030 - Multi-zone chilled beam system and method with pump module (2023-09-05),
3. 11339567 - Fire-retardant panel with frame (2022-05-24),
4. 11320161 - Air conditioning with recovery wheel, dehumidification wheel, and cooling coil (2022-05-03),
5. 11092347 - Chilled beam module, system, and method (2021-08-17),
6. 10837170 - Fire-retardant panel with frame (2020-11-17),
7. 10739024 - Air conditioning system and method with chiller and water (2020-08-11),
8. 10690358 - Air conditioning with recovery wheel, passive dehumidification wheel, cooling coil, and secondary direct-expansion circuit (2020-06-23),
9. 10364995 - Unit with recovery wheel and economizer and method of control (2019-07-30),
10. 10060638 - Chilled beam pump module, system, and method (2018-08-28),
11. 9625222 - Chilled beam pump module, system, and method (2017-04-18),
12. 8468703 - Image card, image engraving device and image engraving method (2013-06-25),
13. 8336215 - Image card, image engraving device and image engraving method (2012-12-25),
14. 7886986 - Building, ventilation system, and recovery device control (2011-02-15),
15. 6340098 - Chemical delivery systems and methods of delivery (2002-01-22),
Company Overview
Semco Corporation, based in Columbia, Missouri, specializes in the development and manufacturing of advanced engineering solutions. The company focuses on providing innovative products and services across various sectors, including aerospace, defense, and industrial applications. Semco is recognized for its commitment to quality and technological advancement, leveraging research and development to enhance its offerings. With a strong emphasis on customer collaboration, Semco aims to deliver tailored solutions that meet the evolving needs of its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Semco Corporation USPTO Patent Assignee Logo
27 Patents

#6 in Columbia, MO

#175 in Missouri

#12,432 in US

#24,046 in the World

Columbia, MO (US)
Columbia, MO, United States of America

Semco Corporation

Forward Citations = 548

27 inventors:

goldMedal John C Fischer (15 out of 17 patents)

silverMedal Richard K Mitchell (5 out of 5 patents)

bronzeMedal Stephen P Glen (5 out of 5 patents)

4.  Kirk T Mescher (4 out of 4 patents)

5.  Steven S Carroll (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Semco Corporation. Retrieved from https://idiyas.com/company/semco

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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